The correct answer is letter C
Explanation: Terrestrial planets are those formed mainly by rocks and metals, have a solid surface without the incidence of rings, as is the case with Mercury, Venus, Earth and Mars. Mercury is the smallest planet in the solar system, its core consists of dense metal, especially iron.
A. is a duty of congress. They can say a law is unconstitutional based in their views on the law but they cant declare one unconstitutional. But the President can declare a law unconstitutional and change it.
Answer:
An "economic motive"-if we have to resort to definitions. -is that tendency in human beings to calculate the costs and the. returns involved in pursuing a certain desirable end and to choose. that line of action which will give one the greatest returns in propor- tion to the expenditure of effort involved.
